<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>
<body>
    <div id="app">
        <!-- v-pre 代码原样输出，跳过编译的过程。 -->
        <span v-pre>我只是一个提示，没有vue的代码</span>
        <p>{{msg}}</p>
    </div>
    <script>
        let vm = new Vue({
            el: '#app',
            data: {
                msg: 'hello'
            }
        })
    </script>
</body>
</html>